Results 21 to 30 of about 53,723 (256)

Analysis of agglomeration behaviors of aluminized composite propellants

open access: yesCase Studies in Thermal Engineering, 2023
To improve the performance of aluminized propellants, it is important to study the mechanism of agglomeration and approve the methods of inhibiting agglomeration.
Mengying Liu
doaj   +1 more source

Generation of Viable Bacterial and Fungal Aerosols during Biomass Combustion

open access: yesAtmosphere, 2020
Biomass combustion is known to be one of the main contributors to air pollution. However, the influence of biomass burning on the distribution of viable bacterial and fungal aerosols is uncertain. This study aimed to examine survivability of bacteria and
Ekaterina Mirskaya, Igor E. Agranovski
doaj   +1 more source

Stratospheric Chemical Lifetime of Aviation Fuel Incomplete Combustion Products

open access: yesAtmosphere, 2022
The stratosphere contains haze rich in sulfuric acid, which plays a significant role in stratospheric chemistry and in global climate. Commercial aircraft deposit significant amounts of incomplete combustion products into the lower stratosphere.
William Bains   +3 more
doaj   +1 more source

Composition of coal combustion by-products: The importance of combustion technology

open access: yesFuel Processing Technology, 2014
The combustion by-products (fly ash and bottom ash) from a pulverized fuel boiler and hybrid boiler (pulverized fuel burners and fluidized bed) were compared, where both boilers were fired with predominantly the same coal. The mineral (phase) composition was determined using an optical and scanning electron microscopy and X-ray diffraction; the ...
Wilczyńska-Michalik, Wanda   +3 more
openaire   +2 more sources

Burned Gas Characteristics of Laminar Lifted Flame at the Beginning of Stream Heating

open access: yesJournal of Thermal Science and Technology, 2011
This research experimentally investigates the exhaust gas characteristics of a methane-air lifted-jet flame with elevated stream temperatures up to 450 K. Emission indices of NOx and CO were measured by direct gas sampling using a gas detector tube.
Mitsutomo HIROTA   +2 more
doaj   +1 more source

Soot control of laminar jet-diffusion lifted flame excited by high-frequency acoustic oscillation

open access: yesJournal of Thermal Science and Technology, 2017
A novel technology to reduce soot is developed utilizing a high-frequency standing wave of 20 kHz applied to a methane-air lifted jet flame base. The amount of soot was measured using the transmitted light attenuation method. A mixing profile of the fuel
Mitsutomo HIROTA   +2 more
doaj   +1 more source

MATLAB Application for Determination of 12 Combustion Products, Adiabatic Temperature and Laminar Burning Velocity: Development, Coding and Explanation

open access: yesComputation
The determination of the characteristics and main combustion properties of fuels is necessary for post-implementation in different applications. Among the most important combustion properties of a fuel are the combustion products, flame temperature and ...
Roberto Franco Cisneros   +1 more
doaj   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

Investigation of the Effects of Steam Injection on Equilibrium Products and Thermodynamic Properties of Diesel and Biodiesel Fuels

open access: yesJournal of Combustion, 2020
The effects of steam injection on combustion products and thermodynamic properties of diesel fuel, soybean oil-based biodiesel (NBD), and waste cooking oil biodiesel (WCOB) are examined in this study by considering the chemical equilibrium.
Jean Paul Gram Shou   +3 more
doaj   +1 more source

The study of characteristics through biomass burning [PDF]

open access: yesE3S Web of Conferences, 2020
As a major agricultural province in China, Northeast China produces a lot of biomass while its grain yield is high. Open burning is an efficient and convenient way to remove biomass.
Zhang Dan   +5 more
doaj   +1 more source

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